{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "112256",
    "entityType": "User",
    "nonce": "0x3cb3661fa23306a160079740892e1580d4f10e6941432aef5e88e2b264899a91",
    "signature": "0xba073a089139599e06d1ecffc2778317885f5d203cdebd65c9a67a08ab233d9f73b95b3801d441a225502551690f28e5e91f083a568538bd27f661afc3b1bdc81c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}